summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--firmware/drivers/audio/df1704.c14
-rw-r--r--firmware/export/df1704.h2
2 files changed, 16 insertions, 0 deletions
diff --git a/firmware/drivers/audio/df1704.c b/firmware/drivers/audio/df1704.c
index b0b9d7b1d3..ec8d56b955 100644
--- a/firmware/drivers/audio/df1704.c
+++ b/firmware/drivers/audio/df1704.c
@@ -113,3 +113,17 @@ void audiohw_set_volume(int vol_l, int vol_r)
113 df1704_write_reg(DF1704_MODE(0), DF1704_LDL_ON|vol_tenthdb2hw(vol_l)); 113 df1704_write_reg(DF1704_MODE(0), DF1704_LDL_ON|vol_tenthdb2hw(vol_l));
114 df1704_write_reg(DF1704_MODE(1), DF1704_LDR_ON|vol_tenthdb2hw(vol_r)); 114 df1704_write_reg(DF1704_MODE(1), DF1704_LDR_ON|vol_tenthdb2hw(vol_r));
115} 115}
116
117void audiohw_set_filter_roll_off(int value)
118{
119 int mode3_val = DF1704_CKO_HALF |
120 DF1704_LRP_H |
121 DF1704_I2S_ON;
122
123 if (value == 0) {
124 mode3_val |= DF1704_SRO_SHARP;
125 } else {
126 mode3_val |= DF1704_SRO_SLOW;
127 }
128 df1704_write_reg(DF1704_MODE(3), mode3_val);
129}
diff --git a/firmware/export/df1704.h b/firmware/export/df1704.h
index 59d1372477..4a0bdfd8ba 100644
--- a/firmware/export/df1704.h
+++ b/firmware/export/df1704.h
@@ -26,7 +26,9 @@
26#define DF1704_VOLUME_MIN -1270 26#define DF1704_VOLUME_MIN -1270
27#define DF1704_VOLUME_MAX 0 27#define DF1704_VOLUME_MAX 0
28 28
29#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
29AUDIOHW_SETTING(VOLUME, "dB", 0, 1, DF1704_VOLUME_MIN/10, DF1704_VOLUME_MAX/10, 0) 30AUDIOHW_SETTING(VOLUME, "dB", 0, 1, DF1704_VOLUME_MIN/10, DF1704_VOLUME_MAX/10, 0)
31AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 1, 0)
30 32
31#define DF1704_MODE(x) (((x)&0x03)<<9) 33#define DF1704_MODE(x) (((x)&0x03)<<9)
32 34